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XR17C158 Datasheet 5V PCI BUS OCTAL UART

Manufacturer: Exar (now MaxLinear)

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General Description

The XR17C1581 (158) is an octal Universal Asynchronous Receiver and Transmitter (UART).

The device is designed to meet the 32-bit PCI Bus and high bandwidth requirement in communication systems.

The global interrupt source register provides a complete interrupt status indication for all 8 channels to speed up interrupt parsing.

Overview

www.DataSheet4U.com xr AUGUST 2005 XR17C158 5V PCI BUS OCTAL UART REV.

1.4.

Key Features

  • High Performance Octal UART.
  • 32-bit PCI Bus Interface with EEPROM Interface.
  • Interrupt Source Register for all 8 UARTs.
  • Data Transfer in Byte, Word and Double-word.
  • Read/Write Burst Operation.
  • Each UART Includes.
  • 16C550 Compatible Registers.
  • 64-byte Transmit and Receive FIFOs.
  • Transmit and Receive FIFO Level Counters.
  • Automatic RTS/CTS or DTR/DSR Flow Control.
  • Automatic Xon/Xoff Software Flow Cont.

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